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Original file line number | Diff line number | Diff line change |
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var simpleEvents = require('nodeunit').testCase; | ||
var file = '../../lib/eventemitter2'; | ||
var EventEmitter2; | ||
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if(typeof require !== 'undefined') { | ||
EventEmitter2 = require(file).EventEmitter2; | ||
} | ||
else { | ||
EventEmitter2 = window.EventEmitter2; | ||
} | ||
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module.exports = simpleEvents({ | ||
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'1. Test event names function.': function (test) { | ||
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var emitter = new EventEmitter2({ verbose: true }); | ||
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emitter.on('foo', () => {}); | ||
emitter.on('bar', () => {}); | ||
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var eventNames = emitter.eventNames(); | ||
eventNames.sort(); | ||
test.equal(eventNames.length, 2); | ||
test.equal(eventNames[0],'bar'); | ||
test.equal(eventNames[1],'foo'); | ||
test.done(); | ||
} | ||
}); |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,58 @@ | ||
var simpleEvents = require('nodeunit').testCase; | ||
var file = '../../lib/eventemitter2'; | ||
var EventEmitter2; | ||
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||
if(typeof require !== 'undefined') { | ||
EventEmitter2 = require(file).EventEmitter2; | ||
} | ||
else { | ||
EventEmitter2 = window.EventEmitter2; | ||
} | ||
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module.exports = simpleEvents({ | ||
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'1. Add a listener before another one on a single event.': function (test) { | ||
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var emitter = new EventEmitter2({ verbose: true }); | ||
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var raised = false; | ||
var second = function () { | ||
test.ok(raised, 'The event was raised in incorrect order'); | ||
test.done(); | ||
}; | ||
emitter.on('test1', second); | ||
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var first = function () { | ||
test.ok(!raised, 'The event was raised in incorrect order'); | ||
raised = true; | ||
}; | ||
emitter.prependListener('test1', first); | ||
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test.equal(emitter.listeners('test1').length, 2); | ||
test.equal(emitter.listeners('test1')[0], first); | ||
test.equal(emitter.listeners('test1')[1], second); | ||
emitter.emit('test1'); | ||
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}, | ||
'2. prepend listener for any event' : function (test) { | ||
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var emitter = new EventEmitter2({ verbose: true }); | ||
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var raised = false; | ||
var second = function () { | ||
test.ok(raised, 'The event was raised in incorrect order'); | ||
test.done(); | ||
}; | ||
emitter.onAny(second); | ||
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var first = function () { | ||
test.ok(!raised, 'The event was raised in incorrect order'); | ||
raised = true; | ||
}; | ||
emitter.prependAny(first); | ||
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emitter.emit('random'); | ||
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} | ||
}); |
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